![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 20.03.2020 09:46, jambunny26
In a random sample of 18 families, the average weekly food expense was $95.60 with a sample standard deviation of $22.50. Determine whether a normal distribution (Z values) or a t- distribution should be used or whether neither of these can be used to construct a confidence interval. Assume the distribution of weekly food expense is normally shaped.
![answer](/tpl/images/cats/otvet.png)
Answers: 1
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 12:30, mommyp1973
How can you solve an equation with a variable on both sides? complete the explanation. you can solve the equation by using *(blank)* operations to get the variable terms on one side of the equal sign and the constant terms on the *(blank)* side. then *(blank)* both sides by the coefficient of the resulting variable term.
Answers: 2
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:40, aaliyahmaile13
Yo y do yall have 2 stars that means yall wrong bro
Answers: 1
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:30, carltonwashington23
Julie was able to walk 16 km through the zoo in 6 hours. how long will it take her to walk 24 km through the zoo?
Answers: 2
Do you know the correct answer?
In a random sample of 18 families, the average weekly food expense was $95.60 with a sample standard...
Questions in other subjects:
![Konu](/tpl/images/cats/health.png)
![Konu](/tpl/images/cats/biologiya.png)
Biology, 30.01.2020 05:56
![Konu](/tpl/images/cats/mat.png)
Mathematics, 30.01.2020 05:56
![Konu](/tpl/images/cats/biologiya.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/es.png)
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 30.01.2020 05:56
![Konu](/tpl/images/cats/biologiya.png)
Biology, 30.01.2020 05:56